Function MakeMempool

src/test/fuzz/tx_pool.cpp:176–192

}

std::unique_ptr<CTxMemPool> MakeMempool(FuzzedDataProvider& fuzzed_data_provider, const NodeContext& node)
{
    // Take the default options for tests...
    CTxMemPool::Options mempool_opts{MemPoolOptionsForTest(node)};

    // ...override specific options for this specific fuzz suite
    mempool_opts.check_ratio = 1;
    mempool_opts.require_standard = fuzzed_data_provider.ConsumeBool();

    // ...and construct a CTxMemPool from it
    bilingual_str error;
    auto mempool{std::make_unique<CTxMemPool>(std::move(mempool_opts), error)};
    // ... ignore the error since it might be beneficial to fuzz even when the
    // mempool size is unreasonably small
    Assert(error.empty() || error.original.starts_with("-maxmempool must be at least "));
    return mempool;
}

void CheckATMPInvariants(const MempoolAcceptResult& res, bool txid_in_mempool, bool wtxid_in_mempool)
{